ABB Temperature Monitoring Relay, 1 Phase, SPDT, DIN Rail

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£71.84

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£86.21

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RS Stock No.:
876-5008
Mfr. Part No.:
1SVR740700R2100 CM-MSS.13P
Brand:
ABB
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Brand

ABB

Monitoring Application

Temperature

Electrical Phase

1

Contact Configuration

SPDT

Mounting Type

DIN Rail

Time Delay

<100ms

Temperature Sensitivity

Overtemperature, Winding Temperature

Series

CM-MSS

Standards Met

UL

Number of Poles

1

Terminal Type

Push In

Length

103.7mm

Current Range

Maximum of 3.7mA

Special Features

Automatic Reset, Fail-Safe, Inbuilt PTC Sensor, Insufficient Cooling Protection, One Measuring Circuit, Over Heating Protection, Over Load Protection

Operating Temperature Range

-25 → +60°C

Width

22.5mm

Maximum Operating Temperature

+60°C

Minimum Operating Temperature

-25°C

Height

85.6mm

Dimensions

103.7 x 22.5 x 85.6mm

ABB CM-MSS Series Monitoring Relay, +60 °C Maximum Operating Temperature, SPDT Contact Configuration - 1SVR740700R2100 CM-MSS.13P


This monitoring relay is a robust electrical device designed specifically for temperature monitoring applications. With dimensions of 103.7 x 22.5 x 85.6mm, it provides reliable protection against overtemperature conditions in motors and generators through the use of PTC sensors. This compact device is easily mountable on DIN rails, making it ideal for various settings within the automation and electrical sectors.

Features & Benefits


• Automatic reset feature enhances usability after fault detection
• Integrated PTC sensor for precise temperature monitoring
• SPDT contact configuration for flexible circuit connections
• High safety standards with fail-safe design and overvoltage protection
• Quick response time of less than 100 ms for critical applications
• Compliant with UL 508 standards for safe operation

Applications


• Utilised for real-time monitoring of motor winding temperatures
• Employed in systems requiring protection against insufficient cooling
• Ideal for installations needing DIN rail mounting in control circuits
• Suitable for automation environments where temperature regulation is critical

What temperature range can this device operate in?


The device can function effectively within temperatures ranging from -25°C to +60°C, ensuring reliable performance in various conditions.

How does the automatic reset feature work?


Once the fault is cleared and temperatures fall below the specified threshold, the device automatically resets, allowing normal operation without manual intervention.

What types of connections are supported?


It offers both push-in terminals for effortless connections and traditional screw terminals, accommodating various wire sizes for flexibility in installations.

Is the device resistant to overvoltage conditions?


Yes, it includes built-in overvoltage protection for both supply and measuring inputs, safeguarding the device from unexpected spikes.

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